15272838

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2579}}^1$

素因数の和:2641

約数の個数: 48

約数和(自身を含む): 38638080

約数和(自身を除く): 23365242

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 47, 63, 94, 126, 141, 282, 329, 423, 658, 846, 987, 1974, 2579, 2961, 5158, 5922, 7737, 15474, 18053, 23211, 36106, 46422, 54159, 108318, 121213, 162477, 242426, 324954, 363639, 727278, 848491, 1090917, 1696982, 2181834, 2545473, 5090946, 7636419, 15272838]

約数ペア:

[(1, 15272838), (2, 7636419), (3, 5090946), (6, 2545473), (7, 2181834), (9, 1696982), (14, 1090917), (18, 848491), (21, 727278), (42, 363639), (47, 324954), (63, 242426), (94, 162477), (126, 121213), (141, 108318), (282, 54159), (329, 46422), (423, 36106), (658, 23211), (846, 18053), (987, 15474), (1974, 7737), (2579, 5922), (2961, 5158)]